APA (7th ed.) Citation

Wolff, W. (1947). What is psychology: A basic survey. Grune & Stratton.

Chicago Style (17th ed.) Citation

Wolff, Werner. What Is Psychology: A Basic Survey. New York: Grune & Stratton, 1947.

MLA (8th ed.) Citation

Wolff, Werner. What Is Psychology: A Basic Survey. Grune & Stratton, 1947.

Warning: These citations may not always be 100% accurate.